Amazon

Learning Preparation

AWS Solutions Architect

AWS-SAA - Amazon Web Services (AWS) Solution Architect - Associate Quick Review
AWS-SAP - Amazon Web Services (AWS) Solution Architect - Professional Quick Review

AWS Developer

AWS-CDA - Amazon Web Services (AWS) Certified Developer - Associate Quick Review

AWS SysOps Administrator

AWS-CSAA - Amazon Web Services (AWS) SysOps Administrator - Associate Quick Review